How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 7/28100.0*Chance in playoffs100.0*Bye100.0*Average seed
Golden Boys 4 RGT 0 Out
No
-1.4
ExPandable Bamb 0 Frantic LavaCats 4 -0.1
+0.1
Chivalrous 0 Team Rage 4 -0.1
Nano Me! Academy 4 Lijiang Legion 0 -0.1
+0.1
Alexyoshis 0 One Last Ride 4 +0.0
-0.1
Cosmic 0 No Potential 4 -0.1
Team Rage 4 Storm eSports 0 +0.2
Week of 8/10100.0*Chance in playoffs100.0*Bye100.0*Average seed
Safe Haven 0 Chivalrous 4 +0.1
No Potential 4 One Last Ride 0 +0.1
Week of 8/13100.0*Chance in playoffs100.0*Bye100.0*Average seed
Chivalrous 0 RGT 4 +1.7
RGT 4 Storm eSports 0 +1.0
Ascendancy 4 Alexyoshis 0 +0.4
ExPandable Bamb 0 Golden Boys 4 +0.2
Storm eSports 0 ExPandable Bamb 4 +0.1
Cosmic 4 Safe Haven 0 -0.1
Lijiang Legion 1 Alexyoshis 3 +0.1
One Last Ride 0 Lijiang Legion 4 -0.0
Games Above .500
Chance Will Make Playoffs